1994427456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1567}}^1$

素因数の和:2536

約数の個数: 112

約数和(自身を含む): 6040989696

約数和(自身を除く): 4046562240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 947, 1344, 1567, 1894, 2841, 3134, 3788, 4701, 5682, 6268, 6629, 7576, 9402, 10969, 11364, 12536, 13258, 15152, 18804, 19887, 21938, 22728, 25072, 26516, 30304, 32907, 37608, 39774, 43876, 45456, 50144, 53032, 60608, 65814, 75216, 79548, 87752, 90912, 100288, 106064, 131628, 150432, 159096, 175504, 181824, 212128, 263256, 300864, 318192, 351008, 424256, 526512, 636384, 702016, 1053024, 1272768, 1483949, 2106048, 2967898, 4451847, 5935796, 8903694, 10387643, 11871592, 17807388, 20775286, 23743184, 31162929, 35614776, 41550572, 47486368, 62325858, 71229552, 83101144, 94972736, 124651716, 142459104, 166202288, 249303432, 284918208, 332404576, 498606864, 664809152, 997213728, 1994427456]

約数ペア:

[(1, 1994427456), (2, 997213728), (3, 664809152), (4, 498606864), (6, 332404576), (7, 284918208), (8, 249303432), (12, 166202288), (14, 142459104), (16, 124651716), (21, 94972736), (24, 83101144), (28, 71229552), (32, 62325858), (42, 47486368), (48, 41550572), (56, 35614776), (64, 31162929), (84, 23743184), (96, 20775286), (112, 17807388), (168, 11871592), (192, 10387643), (224, 8903694), (336, 5935796), (448, 4451847), (672, 2967898), (947, 2106048), (1344, 1483949), (1567, 1272768), (1894, 1053024), (2841, 702016), (3134, 636384), (3788, 526512), (4701, 424256), (5682, 351008), (6268, 318192), (6629, 300864), (7576, 263256), (9402, 212128), (10969, 181824), (11364, 175504), (12536, 159096), (13258, 150432), (15152, 131628), (18804, 106064), (19887, 100288), (21938, 90912), (22728, 87752), (25072, 79548), (26516, 75216), (30304, 65814), (32907, 60608), (37608, 53032), (39774, 50144), (43876, 45456)]